VOOPOO UFORCE is an innovative subohm tank focused on optimal flavor with 1.8ml/3.5ml capacity and 24.6mm diameter. It adopts the precise OCC coil head which has super strong energy like the light sword with force to bring smooth and aroma taste. Moreover, its upgraded venting system and triple balanced inhale system help you to be protected from mouth heating when you vape and awake the force. Together with convenient sliding type top filling, environmental insulation materials drip tip and quick vent channel, UFORCE tank is definitely the King of flavor.